Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21520377 · ArcScan

Block

#21,520,377

2026-09-18 15:37:06 UTC

FinalizedProposed 43 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,520,377
Timestamp: 43 days ago · 2026-09-18 15:37:06 UTC
Transactions: 0 transactions in this block
Block hash: 0xa460c29ea9ce421a72093c0ca370f410713e5efbd3546c559f548bbd536e9301
Parent hash: 0xd5e32b29…f4abbe72
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,520,377 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

13.6%4,065,535 / 30,000,000

Base fee

20 gwei

State root

0x88492f25805a…fac95d6166cd

Transactions root

0xdcdbb4e2f336…c4e438fe0b9d

Receipts root

0x5ab13a2dc671…8b04a8e3227f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800